• Type full face mask, medium size(M), weight 119gm, therapy pressure range:4-30cm H2O, tube connection: 22mm, flow resistance (At 50 L/min): ≤ 0.5cm H2O
• Flow resistance(At 100 L/min):≤1.5 cm H2O, expiratory resistance with Anti , asphyxia valve open (At 50L/min) ≤ 2.0cm H2O (L/S)
• Anti asphyxia valve closed pressure ≤ 2.0 cm H2O (L/S)
• Brand: Yuwell

Type full face mask size medium (M),weight119gm,therapy pressure range:4-30cmH2O,tube connection:φ22mm,flow resistance(At 50 L/min):≤0.5cmH2O,flow resistance(At 100 L/min):≤1.5cmH2O,expiratory resistance with Anti asphyxia valve open(At 50L/min)≤2.0cmH2O(L/S),inspiratory resistance with anti asphyxia valve open(At 50L/min)≤2.0cmH2O(L/S),anti asphyxia valve open Pressure≤2.0cmH2O(L/S),anti asphyxia valve closed pressure≤2.0cmH2O(L/S),classic models,fit comfort,convenience ,light and soft,s mask is made of rebound silicon cushion which is airtight,light and soft ,it is designed to reduce facial pressure ,improve fit and comfort ,the silicon cushion has an adaptive design at the nose bridge, which can be automatically adjusted according to different face shape,better relieve the pressure of the high nose and improve user experience, quiet vent-hole honeycomb design,reducing air flow erosion intensity,gentle and quiet , using quick -release connector easily separate or connect the mask and the device ,soft and light headgear selected soft skin- friendly fabrics,light and stable help patients adapt to treatment comfortably